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408CI LS Stroker Crate Engine Supercharged 725HP

408CI LS Stroker Crate Engine Supercharged 725HP

Stage 6 725HP Supercharged Engine

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Original Price: $19,300.00


Seasoned GM Cast Iron 6.0L block , Bored .030
OEM Block Machined in the USA!
6-Bolt Main
4.000″ Bored .030″ over
1-Piece Rear Main Seal

New Forged Crankshaft
4.000″ Stroke
Forged I-beam 6.125″ connecting rods
Forged Pistons

CNC Aluminum Cylinder Heads
72cc chamber
2.165″ intake/1.600″ exhaust valves
259cc intake/102cc exhaust runners

Hydraulic Roller Cam
.624 intake .624 exhaust lift
239 intake 255 exhaust duration
@ .050 – 114 degree lobe separation

HP & Torque: 725 HP / 699 FT LBS
Compression Ratio: 10.8:1
Aluminum Heads
Hydraulic Roller Cam
Forged Crank
Forged Pistons

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